/*

    This file is part of Hometree.

    Hometree is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Hometree is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Hometree.  If not, see <http://www.gnu.org/licenses/>.

    Copyright 2011,2012 Roman Held

*/
#ifndef _HTR_MONITOR_HEADER_
#define _HTR_MONITOR_HEADER_

#include <QObject>
#include "htr/htrclient.h"
#include "htr/htrmimedataresource.h"

class HtrMonitor : public QObject
{
  Q_OBJECT
  public:
    HtrMonitor(HtrClient *client = NULL);

    void setClient(HtrClient *client);

  signals:
    void resDetected(const QString &url, qint32 type);
    void resChanged(const QString &url);
    void resRemoved(const QString &url);

  private slots:
    // Connection: 
    void clientState();

    // Monitoring-Messages
    void newUrlIdent(const QString &url, qint32 ident, qint32 type);
    void newMonitorMsg(QDataStream &msg);

  private:
    void init();
    void handleEventMsg(qint32 ident, QDataStream &stream);
 
    HtrClient         *mClient;
    bool               mInitialized;
    QMap<int,QString>  mUrlIdents;
};

#endif
